How do I get this pen to work? Never used, filled it with ink, but it wont write. Staedtler mars matic technical pen : r/pens

Best pens for writing and drawing: Wallpaper* edit

Graphics Information Pens and Fine Liners Technical Drawing Page from Studio Arts

Struggling with my technical pen - It Writes, But It Is Not A Fountain Pen . - The Fountain Pen Network

My Recommended Technical Pens for Drawing - Ran Art Blog

Staedtler Mars Matic technical pen set

Staedtler Marsmatic Pen / Replacement Nibs - Different Sizes - Technical Pen

Technical pens & drawing ink

What pen do you use? - Quora

STAEDTLER TECHNICAL PEN 700 24 ECONOMY COLLEGE SET .20/.40V - COLLEGE SCHOOL ESSENTIALS